| 摘要 |
PURPOSE: A bucket cover machining apparatus of a turbine rotor is provided to prevent a bucket cover from becoming deformed as the cover is cut two times by first and second recessing tools. CONSTITUTION: A bucket cover machining apparatus of a turbine rotor comprises first and second recessing tools(10, 20), first and second fixing units(30,40). The first recessing tool is fixed to one end of the shank(70) of a lathe, and cuts the bucket cover of a turbine rocket. The second recessing tool is connected to the shank placed on the first recessing tool, and controls the depth of cut. The first fixing unit fixes the first recessing tool to the shank. The second fixing unit fixes the second recessing tool to the shank. |
